aircraft gas turbine
航空燃气轮机
航空燃气涡轮机
航空燃气涡轮
航空燃汽轮机
aircraft system division
pilotless aircraft unmanned aircraft system
Unmanned Aircraft System
air and flue gas system
air ejector off-gas system
approval of inert gas system temporarily suspended
augmental off-gas system
automatic blood gas system
Basin-centered gas system
bromotrifluoromethane gas system